A new approach for calculating the slope length factor in the Revised Universal Soil Loss Equation

Qianjiao Wu is a postdoctoral student and Yumin Chen (corresponding author) is a professor in the School of Resource and Environment Science, Wuhan University, Wuhan, China. John P. Wilson is a professor in Spatial Sciences Institute, University of Southern California, Los Angeles, California. Huangyuan Tan and Tianyou Chu are postgraduates in the School of Resource and Environment Science, Wuhan University, Wuhan, China.